Add sample for infinite streams

winterbe · winterbe · commit a5aeb321a9a7 · 2015-01-08T13:57:34.000+01:00
diff --git a/src/com/winterbe/java8/Streams13.java b/src/com/winterbe/java8/Streams13.java
@@ -0,0 +1,26 @@
+package com.winterbe.java8;
+
+import java.security.SecureRandom;
+import java.util.Arrays;
+import java.util.stream.IntStream;
+
+/**
+ * @author Benjamin Winterberg
+ */
+public class Streams13 {
+
+    public static void main(String[] args) {
+        SecureRandom secureRandom = new SecureRandom(new byte[]{1, 3, 3, 7});
+        int[] randoms = IntStream.generate(secureRandom::nextInt)
+                .filter(n -> n > 0)
+                .limit(10)
+                .toArray();
+        System.out.println(Arrays.toString(randoms));
+
+
+        int[] nums = IntStream.iterate(1, n -> n * 2)
+                .limit(11)
+                .toArray();
+        System.out.println(Arrays.toString(nums));
+    }
+}
